Watch List notes:

Mysia, Lampsacus Tetradrachm in name and types of Lysimachus II century BC, AR 36.00 mm., 11.70 g.
Diademed head of the deified Alexander r., with horn of Ammon. Rev. Athena Nikephoros seated l., l. arm resting on shield, transverse spear in background; monogram in l. field. In exergue, pegasus standing l. within ΛAM and ΨA. SNG France 2559 var..

Very rare. Rough surface, Good Fine